package com.zzyl.serve.service.impl;

import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.utils.DateUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;


import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author howstrong
 * @date 2024-10-04
 */
@Service
@Slf4j
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private RedisTemplate redisTemplate;
    private static final String NURSING_LEVEL_ALL_KEY = "nursing_level:all";
    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        redisTemplate.delete(NURSING_LEVEL_ALL_KEY);
        int result= save(nursingLevel) ? 1 : 0;
        return result;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        redisTemplate.delete(NURSING_LEVEL_ALL_KEY);

        int result= updateById(nursingLevel) ? 1 : 0;
        return result;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        redisTemplate.delete(NURSING_LEVEL_ALL_KEY);
        int result=removeByIds(Arrays.asList(ids)) ? 1 : 0;
        return result;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        //删除缓存
        redisTemplate.delete(NURSING_LEVEL_ALL_KEY);
        int result=removeById(id) ? 1 : 0;
        return result;
    }

    /**
     * 获取全部护理等级
     * status=启用
     */
    @Override
    public List<NursingLevel> getAll() {
        //1.查询数据,获取缓存
        List<NursingLevel> list = (List<NursingLevel>) redisTemplate.opsForValue().get(NURSING_LEVEL_ALL_KEY);
        //2.判断缓存是否存在
        if (ObjectUtils.isNotEmpty(list)){
            log.info("缓存存在,获取缓存");
            return list;
        }
        //3.缓存不存在，查询数据库
        LambdaQueryWrapper<NursingLevel> qw = new LambdaQueryWrapper<NursingLevel>().eq(NursingLevel::getStatus, 1);
        list = list(qw);
        redisTemplate.opsForValue().set(NURSING_LEVEL_ALL_KEY, list);
        log.info("缓存不存在,加载数据库");
        return list;
    }
}
